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Diphenhydramine, Oral

Idaho rates for HCPCS Q0163

Diphenhydramine HCl, 50 mg, oral, FDA-approved prescription antiemetic, for use as a complete therapeutic substitute for an IV antiemetic at time of chemotherapy treatment not to exceed a 48-hour dosage regimen

Rates data updated October 2026.

How much does Diphenhydramine, Oral cost?

$0.03

Typical negotiated rate. In Idaho, October 2026.

Insurers have agreed to pay about $0.03 for this service. The price depends on where it is billed: about $0.03 from a physician practice, and about $0.34 from a hospital or other facility.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$0.03$0.02 to $0.31
FacilityA hospital or hospital-owned outpatient department$0.34$0.03 to $0.51

How much rates vary

Facilitymedian $0 · 10th to 90th $0 to $1Professionalmedian $0 · 10th to 90th $0 to $0
$0.1$1$10$100$1Kfacility $0professional $0

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$1.12
Median
$1.12
Typical High
$2,137.96
Aetna
Setting
Professional
Modifier
None
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
BCBS Idaho
Setting
Facility
Modifier
None
Typical Low
$0.02
Median
$0.04
Typical High
$0.59
BCBS Idaho
Setting
Professional
Modifier
None
Typical Low
$0.03
Median
$0.05
Typical High
$0.31
BCBS Idaho
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$0.02
Median
$0.02
Typical High
$0.22
Cigna
Setting
Facility
Modifier
None
Typical Low
$0.02
Median
$0.02
Typical High
$0.05
Cigna
Setting
Professional
Modifier
None
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Moda Health
Setting
Facility
Modifier
None
Typical Low
$0.02
Median
$0.41
Typical High
$9.55
Moda Health
Setting
Professional
Modifier
None
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
Molina
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$0.34
Median
$0.38
Typical High
$0.55
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$0.34
Median
$0.38
Typical High
$0.65
MountainHealth Co-op
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$0.23
Median
$0.23
Typical High
$0.23
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$0.05
Median
$0.05
Typical High
$0.06
Select Health
Setting
Facility
Modifier
None
Typical Low
$0.04
Median
$0.05
Typical High
$0.06
Select Health
Setting
Professional
Modifier
None
Typical Low
$0.03
Median
$0.31
Typical High
$0.31
United
Setting
Professional
Modifier
None
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
MountainHealth Co-op
Setting
Professional
Modifier
22 · Increased work
Typical Low
$0.34
Median
$0.34
Typical High
$0.34
MountainHealth Co-op
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$0.22
Median
$0.22
Typical High
$0.22
MountainHealth Co-op
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.03
Median
$0.03
Typical High
$0.03
MountainHealth Co-op
Setting
Professional
Modifier
63 · Small infant
Typical Low
$0.34
Median
$0.34
Typical High
$0.34

Where Idaho sits

The same service costs 26.3 times more in Montana than in Virginia. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Idaho· 6th of 51

$0.03

MT $0.52VA $0.02

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.